[Kitten]

pawn Код:

SetTimer("OMFGGM2",time u want to change to gm 2 , true ) ;

forward OMFGGM2( );
public OMFGGM2( ) {
     SendRconCommand("changemode gm2name");
     SetTimer("OMFGGM1",time u want , true ) ;
}
forward OMFGGM1( ) ;
public OMFGGM1 ( ) {
    SendRconCommand("changemode gm1name");
    SetTimer("OMFGGM2",time u want , true ) ;
}

i think o.o